31 lines
604 B
JavaScript
31 lines
604 B
JavaScript
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// Copyright 2023 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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// Flags: --allow-natives-syntax --maglev --no-maglev-inlining
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function foo() {
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return undefined;
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}
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function opt(){
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let a = 4096;
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let b = 13;
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for (let i = 0; i < 10; i++) {
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try {
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let f = foo()
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++b;
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let c = '' ** b;
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a = i >>> c;
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f();
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} catch {
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}
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}
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return a;
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}
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%PrepareFunctionForOptimization(opt);
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assertEquals(9, opt());
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%OptimizeMaglevOnNextCall(opt);
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assertEquals(9, opt());
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